summaryrefslogtreecommitdiffstats
path: root/llvm/lib
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/ARMException.cpp5
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp3
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp5
-rw-r--r--llvm/lib/CodeGen/DeadMachineInstructionElim.cpp15
-rw-r--r--llvm/lib/CodeGen/ExecutionDepsFix.cpp7
-rw-r--r--llvm/lib/IR/AsmWriter.cpp3
-rw-r--r--llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp7
-rw-r--r--llvm/lib/Transforms/Scalar/Float2Int.cpp11
-rw-r--r--llvm/lib/Transforms/Scalar/LoopDistribute.cpp4
-rw-r--r--llvm/lib/Transforms/Utils/InlineFunction.cpp5
10 files changed, 26 insertions, 39 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp b/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
index 0bad7954b98..5f91763f27b 100644
--- a/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
@@ -115,9 +115,8 @@ void ARMException::emitTypeInfos(unsigned TTypeEncoding) {
Entry = TypeInfos.size();
}
- for (std::vector<const GlobalValue *>::const_reverse_iterator
- I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
- const GlobalValue *GV = *I;
+ for (const GlobalValue *GV : make_range(TypeInfos.rbegin(),
+ TypeInfos.rend())) {
if (VerboseAsm)
Asm->OutStreamer->AddComment("TypeInfo " + Twine(Entry--));
Asm->EmitTTypeReference(GV, TTypeEncoding);
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
index 81dc2d1646e..2240868229b 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -804,8 +804,7 @@ std::string DwarfUnit::getParentContextString(const DIScope *Context) const {
// Reverse iterate over our list to go from the outermost construct to the
// innermost.
- for (auto I = Parents.rbegin(), E = Parents.rend(); I != E; ++I) {
- const DIScope *Ctx = *I;
+ for (const DIScope *Ctx : make_range(Parents.rbegin(), Parents.rend())) {
StringRef Name = Ctx->getName();
if (Name.empty() && isa<DINamespace>(Ctx))
Name = "(anonymous namespace)";
diff --git a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp
index 49ef8d3ddc8..e24dcb1bffd 100644
--- a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp
@@ -662,9 +662,8 @@ void EHStreamer::emitTypeInfos(unsigned TTypeEncoding) {
Entry = TypeInfos.size();
}
- for (std::vector<const GlobalValue *>::const_reverse_iterator
- I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
- const GlobalValue *GV = *I;
+ for (const GlobalValue *GV : make_range(TypeInfos.rbegin(),
+ TypeInfos.rend())) {
if (VerboseAsm)
Asm->OutStreamer->AddComment("TypeInfo " + Twine(Entry--));
Asm->EmitTTypeReference(GV, TTypeEncoding);
diff --git a/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp b/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
index 941129b5cc9..39c259d7c79 100644
--- a/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
+++ b/llvm/lib/CodeGen/DeadMachineInstructionElim.cpp
@@ -101,26 +101,23 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
// Loop over all instructions in all blocks, from bottom to top, so that it's
// more likely that chains of dependent but ultimately dead instructions will
// be cleaned up.
- for (MachineFunction::reverse_iterator I = MF.rbegin(), E = MF.rend();
- I != E; ++I) {
- MachineBasicBlock *MBB = &*I;
-
+ for (MachineBasicBlock &MBB : make_range(MF.rbegin(), MF.rend())) {
// Start out assuming that reserved registers are live out of this block.
LivePhysRegs = MRI->getReservedRegs();
// Add live-ins from sucessors to LivePhysRegs. Normally, physregs are not
// live across blocks, but some targets (x86) can have flags live out of a
// block.
- for (MachineBasicBlock::succ_iterator S = MBB->succ_begin(),
- E = MBB->succ_end(); S != E; S++)
+ for (MachineBasicBlock::succ_iterator S = MBB.succ_begin(),
+ E = MBB.succ_end(); S != E; S++)
for (MachineBasicBlock::livein_iterator LI = (*S)->livein_begin();
LI != (*S)->livein_end(); LI++)
LivePhysRegs.set(*LI);
// Now scan the instructions and delete dead ones, tracking physreg
// liveness as we go.
- for (MachineBasicBlock::reverse_iterator MII = MBB->rbegin(),
- MIE = MBB->rend(); MII != MIE; ) {
+ for (MachineBasicBlock::reverse_iterator MII = MBB.rbegin(),
+ MIE = MBB.rend(); MII != MIE; ) {
MachineInstr *MI = &*MII;
// If the instruction is dead, delete it!
@@ -132,7 +129,7 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
MI->eraseFromParentAndMarkDBGValuesForRemoval();
AnyChanges = true;
++NumDeletes;
- MIE = MBB->rend();
+ MIE = MBB.rend();
// MII is now pointing to the next instruction to process,
// so don't increment it.
continue;
diff --git a/llvm/lib/CodeGen/ExecutionDepsFix.cpp b/llvm/lib/CodeGen/ExecutionDepsFix.cpp
index 201f9c15008..cbc3b80a6a5 100644
--- a/llvm/lib/CodeGen/ExecutionDepsFix.cpp
+++ b/llvm/lib/CodeGen/ExecutionDepsFix.cpp
@@ -559,12 +559,11 @@ void ExeDepsFix::processUndefReads(MachineBasicBlock *MBB) {
MachineInstr *UndefMI = UndefReads.back().first;
unsigned OpIdx = UndefReads.back().second;
- for (MachineBasicBlock::reverse_iterator I = MBB->rbegin(), E = MBB->rend();
- I != E; ++I) {
+ for (MachineInstr &I : make_range(MBB->rbegin(), MBB->rend())) {
// Update liveness, including the current instruction's defs.
- LiveRegSet.stepBackward(*I);
+ LiveRegSet.stepBackward(I);
- if (UndefMI == &*I) {
+ if (UndefMI == &I) {
if (!LiveRegSet.contains(UndefMI->getOperand(OpIdx).getReg()))
TII->breakPartialRegDependency(UndefMI, OpIdx, TRI);
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp
index d2d15b3a665..ec4370970ba 100644
--- a/llvm/lib/IR/AsmWriter.cpp
+++ b/llvm/lib/IR/AsmWriter.cpp
@@ -232,8 +232,7 @@ static UseListOrderStack predictUseListOrder(const Module *M) {
// We want to visit the functions backward now so we can list function-local
// constants in the last Function they're used in. Module-level constants
// have already been visited above.
- for (auto I = M->rbegin(), E = M->rend(); I != E; ++I) {
- const Function &F = *I;
+ for (const Function &F : make_range(M->rbegin(), M->rend())) {
if (F.isDeclaration())
continue;
for (const BasicBlock &BB : F)
diff --git a/llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp b/llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp
index d7ef3f4ef65..398269433ec 100644
--- a/llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp
+++ b/llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp
@@ -151,10 +151,9 @@ static MachineInstr *getLastNonPseudo(MachineBasicBlock &MBB,
// If there is no non-pseudo in the current block, loop back around and try
// the previous block (if there is one).
while ((FMBB = getBBFallenThrough(FMBB, TII))) {
- for (auto I = FMBB->rbegin(), E = FMBB->rend(); I != E; ++I) {
- if (!I->isPseudo())
- return &*I;
- }
+ for (MachineInstr &I : make_range(FMBB->rbegin(), FMBB->rend()))
+ if (!I.isPseudo())
+ return &I;
}
// There was no previous non-pseudo in the fallen through blocks
diff --git a/llvm/lib/Transforms/Scalar/Float2Int.cpp b/llvm/lib/Transforms/Scalar/Float2Int.cpp
index 13e46375323..8c1dce1c9fb 100644
--- a/llvm/lib/Transforms/Scalar/Float2Int.cpp
+++ b/llvm/lib/Transforms/Scalar/Float2Int.cpp
@@ -242,11 +242,11 @@ void Float2Int::walkBackwards(const SmallPtrSetImpl<Instruction*> &Roots) {
// Walk forwards down the list of seen instructions, so we visit defs before
// uses.
void Float2Int::walkForwards() {
- for (auto It = SeenInsts.rbegin(), E = SeenInsts.rend(); It != E; ++It) {
- if (It->second != unknownRange())
+ for (auto &It : make_range(SeenInsts.rbegin(), SeenInsts.rend())) {
+ if (It.second != unknownRange())
continue;
- Instruction *I = It->first;
+ Instruction *I = It.first;
std::function<ConstantRange(ArrayRef<ConstantRange>)> Op;
switch (I->getOpcode()) {
// FIXME: Handle select and phi nodes.
@@ -507,9 +507,8 @@ Value *Float2Int::convert(Instruction *I, Type *ToTy) {
// Perform dead code elimination on the instructions we just modified.
void Float2Int::cleanup() {
- for (auto I = ConvertedInsts.rbegin(), E = ConvertedInsts.rend();
- I != E; ++I)
- I->first->eraseFromParent();
+ for (auto &I : make_range(ConvertedInsts.rbegin(), ConvertedInsts.rend()))
+ I.first->eraseFromParent();
}
bool Float2Int::runOnFunction(Function &F) {
diff --git a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp
index 1b9859b5779..96ac582525d 100644
--- a/llvm/lib/Transforms/Scalar/LoopDistribute.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopDistribute.cpp
@@ -164,9 +164,7 @@ public:
// Delete the instructions backwards, as it has a reduced likelihood of
// having to update as many def-use and use-def chains.
- for (auto I = Unused.rbegin(), E = Unused.rend(); I != E; ++I) {
- auto *Inst = *I;
-
+ for (auto *Inst : make_range(Unused.rbegin(), Unused.rend())) {
if (!Inst->use_empty())
Inst->replaceAllUsesWith(UndefValue::get(Inst->getType()));
Inst->eraseFromParent();
diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index bc6e9bfcb46..c970a2d9e47 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -851,9 +851,8 @@ updateInlinedAtInfo(DebugLoc DL, DILocation *InlinedAtNode, LLVMContext &Ctx,
// Starting from the top, rebuild the nodes to point to the new inlined-at
// location (then rebuilding the rest of the chain behind it) and update the
// map of already-constructed inlined-at nodes.
- for (auto I = InlinedAtLocations.rbegin(), E = InlinedAtLocations.rend();
- I != E; ++I) {
- const DILocation *MD = *I;
+ for (const DILocation *MD : make_range(InlinedAtLocations.rbegin(),
+ InlinedAtLocations.rend())) {
Last = IANodes[MD] = DILocation::getDistinct(
Ctx, MD->getLine(), MD->getColumn(), MD->getScope(), Last);
}
OpenPOWER on IntegriCloud